Like EdgeOrVertexCrossing above, but uses the last vertex passed to one of the crossing methods (or RestartAt) as the first vertex of the current edge.
The argument must point to a value that persists until the next call.
See Implementation
Like EdgeOrVertexCrossing above, but uses the last vertex passed to one of the crossing methods (or RestartAt) as the first vertex of the current edge.
The argument must point to a value that persists until the next call.